package com.yan.utils;

public class StringUtils extends com.alibaba.druid.util.StringUtils {

    public static boolean isNotBlank(String string) {
        return !isBlank(string);
    }


    public static boolean isBlank(String string) {
        if (string == null || string.length() < 1) {
            return true;
        }
        return false;
    }

    /**
     * 将类名首字母小写
     * @param str
     * @return
     */
    public static String lowerFirstChar(String str){
        char [] chars = str.toCharArray();
        chars[0] += 32;
        return String.valueOf(chars);
    }
}
